diff options
Diffstat (limited to 'lib/ManaTools')
| -rw-r--r-- | lib/ManaTools/Shared/urpmi_backend/DB.pm | 317 |
1 files changed, 317 insertions, 0 deletions
diff --git a/lib/ManaTools/Shared/urpmi_backend/DB.pm b/lib/ManaTools/Shared/urpmi_backend/DB.pm new file mode 100644 index 00000000..ea5d52a0 --- /dev/null +++ b/lib/ManaTools/Shared/urpmi_backend/DB.pm @@ -0,0 +1,317 @@ +# vim: set et ts=4 sw=4: +package ManaTools::Shared::urpmi_backend::DB; +#***************************************************************************** +# +# Copyright (c) 2015 Angelo Naselli <anaselli@linux.it> +# from Rpmdrake::open_db: +# Copyright (c) 2002 Guillaume Cottenceau +# Copyright (C) 2008 Aurelien Lefebvre <alkh@mandriva.org> +# Copyright (c) 2002-2014 Thierry Vignaud <thierry.vignaud@gmail.com> +# Copyright (c) 2003, 2004, 2005 MandrakeSoft SA +# Copyright (c) 2005-2007 Mandriva SA +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License version 2, as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +# +#***************************************************************************** + +use Moose; + +use MDK::Common::File qw(cat_ mkdir_p); +use MDK::Common::Func qw(if_); + +use urpm; +use urpm::media; +use urpm::select; +use urpm::mirrors; + +use URPM; +use feature 'state'; + +# TODO evaluate if managing urpm object inside +# left as a parameter to back compatibility by now. +# + +#============================================================= + +=head2 new - optional parameters + +=head3 urpmi_root + + optional parameter urpmi_root directory, + default value is undef + +=cut + +#============================================================= +has 'urpmi_root' => ( + is => 'rw', + isa => 'Str' +); + +#============================================================= + +=head2 new - optional parameters + +=head3 rpm_root + + optional parameter rpm_root directory, + default value is undef + +=cut + +#============================================================= +has 'rpm_root' => ( + is => 'rw', + isa => 'Str' +); + +# product_id contains the product id file pathname +has 'product_id' => ( + is => 'ro', + isa => 'Str', + init_arg => undef, + lazy => 1, + builder => '_product_id_init', +); + +sub _product_id_init { + my $self = shift; + + return ($self->urpmi_root() || '') . '/etc/product.id', +} + +#============================================================= + +=head2 open_rpm_db + +=head3 OUTPUT + +URPM::DB: an URPM opened dataase + +=head3 DESCRIPTION + + this method return an URPM::DB object + +=cut + +#============================================================= +sub open_rpm_db { + my $self = shift; + + URPM::DB::open($self->rpm_root() ||'') or die "Couldn't open RPM DB " . ($self->rpm_root() ||''); +} + +#============================================================= + +=head2 fast_open_urpmi_db + +=head3 OUTPUT + +urpm: an urpm object + +=head3 DESCRIPTION + + this method return an urpm object + +=cut + +#============================================================= +sub fast_open_urpmi_db { + my $self = shift; + + my $urpm = urpm->new; + + urpm::set_files($urpm, $self->urpmi_root()) if $self->urpmi_root(); + my $rpm_root = $self->rpm_root() || $self->urpmi_root(); + urpm::args::set_root($urpm, $rpm_root) if $rpm_root; + + $urpm->get_global_options; + urpm::media::read_config($urpm); + $urpm; +} + +#============================================================= + +=head2 is_it_a_devel_distro + +=head3 DESCRIPTION + + This method returns if current distro is not stable + +=cut + +#============================================================= +sub is_it_a_devel_distro { + my $self = shift; + state $res; + + return $res if defined $res; + $res = urpm::mirrors::parse_LDAP_namespace_structure(cat_($self->product_id()))->{branch} eq 'Devel'; + return $res; +} + +#============================================================= + +=head2 get_backport_media + +=head3 INPUT + + $urpm: an urpm object + +=head3 DESCRIPTION + + This method returns a list of backport media + +=cut + +#============================================================= +sub get_backport_media { + my ($self, $urpm) = @_; + + grep { $_->{name} =~ /backport/i && + $_->{name} !~ /debug|sources|testing/i } @{$urpm->{media}}; +} + + +#============================================================= + +=head2 get_inactive_backport_media + +=head3 INPUT + + $urpm: an urpm object + +=head3 DESCRIPTION + + This method returns a list of inactive backport media + +=cut + +#============================================================= +sub get_inactive_backport_media { + my ($self, $urpm) = @_; + map { $_->{name} } grep { $_->{ignore} } $self->get_backport_media($urpm); +} + +#============================================================= + +=head2 get_update_medias + +=head3 INPUT + + $urpm: an urpm object + +=head3 DESCRIPTION + + This method returns a list of update media + +=cut + +#============================================================= +sub get_update_medias { + my ($self, $urpm) = @_; + if ($self->is_it_a_devel_distro()) { + grep { !$_->{ignore} } @{$urpm->{media}}; + } else { + grep { !$_->{ignore} && $_->{update} } @{$urpm->{media}}; + } +} + +#============================================================= + +=head2 open_urpmi_db + +=head3 INPUT + + %urpmi_options: urpmi options used to open and lock urpmi + db. + +=head3 DESCRIPTION + + This method returns an urpm option with a lcok on db + +=cut + +#============================================================= +sub open_urpmi_db { + my ($self, %urpmi_options) = @_; + my $urpm = $self->fast_open_urpmi_db(); + + my $searchmedia = $urpmi_options{update} ? undef : join(',', $self->get_inactive_backport_media($urpm)); + + $self->lock($urpm); + + #next part could be changed in extended implementation on media and priority + urpm::select::set_priority_upgrade_option($urpm, ()); + urpm::media::configure($urpm, media => '', if_($searchmedia, searchmedia => $searchmedia), %urpmi_options); + + $urpm; +} + + +#============================================================= + +=head2 lock + +=head3 INPUT + + $urpm: urpm object + +=head3 OUTPUT + + 0 if already locked, 1 otherwhise + +=head3 DESCRIPTION + + This method locks the db passed into urpm object + +=cut + +#============================================================= +sub lock { + my ($self, $urpm) = @_; + + return 0 if $urpm->{lock}; # already locked + + $urpm->{lock} = urpm::lock::urpmi_db($urpm, undef, wait => $urpm->{options}{wait_lock}); + + return 1; +} + +#============================================================= + +=head2 lock + +=head3 INPUT + + $urpm: urpm object + +=head3 DESCRIPTION + + This method unlocks the db passed into urpm object + +=cut + +#============================================================= +sub unlock { + my ($self, $urpm) = @_; + + $urpm->{lock} = undef; + + return; +} + +1; + + |